RO61970A - - Google Patents

Info

Publication number
RO61970A
RO61970A RO61508A RO6150869A RO61970A RO 61970 A RO61970 A RO 61970A RO 61508 A RO61508 A RO 61508A RO 6150869 A RO6150869 A RO 6150869A RO 61970 A RO61970 A RO 61970A
Authority
RO
Romania
Application number
RO61508A
Other languages
Romanian (ro)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of RO61970A publication Critical patent/RO61970A/ro

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/222Use of compounds accelerating the pulping processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/02Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Vehicle Body Suspensions (AREA)
RO61508A 1969-07-30 1969-11-08 RO61970A (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2028569 1969-07-30
IT2255069 1969-09-26

Publications (1)

Publication Number Publication Date
RO61970A true RO61970A (no) 1977-07-15

Family

ID=26327474

Family Applications (1)

Application Number Title Priority Date Filing Date
RO61508A RO61970A (no) 1969-07-30 1969-11-08

Country Status (13)

Country Link
JP (1) JPS5025041B1 (no)
BE (1) BE741017A (no)
CH (1) CH510168A (no)
DD (1) DD98711A1 (no)
GB (1) GB1288243A (no)
HU (1) HU163366B (no)
IL (1) IL33277A (no)
LU (1) LU59701A1 (no)
NL (1) NL7000037A (no)
NO (1) NO128667B (no)
RO (1) RO61970A (no)
SU (1) SU524533A3 (no)
YU (1) YU33632B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
US5338402A (en) * 1987-05-25 1994-08-16 Societe Atochem Process for preparing a bleached chemithermomechanical pulp
JP4738662B2 (ja) * 2001-08-03 2011-08-03 日本製紙株式会社 新聞用紙
DE102006061480A1 (de) * 2006-12-23 2008-06-26 Voith Patent Gmbh Verfahren zum Herstellen von Faserstoff

Also Published As

Publication number Publication date
HU163366B (no) 1973-07-28
IL33277A0 (en) 1969-12-31
GB1288243A (no) 1972-09-06
JPS5025041B1 (no) 1975-08-20
IL33277A (en) 1973-05-31
DD98711A1 (no) 1973-07-12
SU524533A3 (ru) 1976-08-05
BE741017A (no) 1970-04-01
NL7000037A (no) 1971-02-02
YU33632B (en) 1977-10-31
CH510168A (it) 1971-07-15
LU59701A1 (no) 1970-01-12
NO128667B (no) 1973-12-27
YU283169A (en) 1977-04-30

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